Find the next number in the series 125, 80, 45, 20, ....
The pattern is -45, -35, -25, -15
The next number = 20-15= 5
(61 + 62 + 63 + ......... +110) = ?
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What is the value of (91 + 92 + 93 + ......... +140)?
What is the value of 10.2+10.02+10.002+... upto 9 terms
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If A = 1 – 10 + 3 – 12 + 5 – 14 + 7 + ... upto 60 terms, then what is the value of A?
Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is